JP4569417B2 - 熱可塑性樹脂の射出発泡成形方法 - Google Patents

熱可塑性樹脂の射出発泡成形方法 Download PDF

Info

Publication number
JP4569417B2
JP4569417B2 JP2005240731A JP2005240731A JP4569417B2 JP 4569417 B2 JP4569417 B2 JP 4569417B2 JP 2005240731 A JP2005240731 A JP 2005240731A JP 2005240731 A JP2005240731 A JP 2005240731A JP 4569417 B2 JP4569417 B2 JP 4569417B2
Authority
JP
Japan
Prior art keywords
resin
mold
foaming agent
injection
foaming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2005240731A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007054993A (ja
Inventor
昭男 岡本
和明 宮本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Machinery Corp Ltd
Original Assignee
Ube Machinery Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ube Machinery Corp Ltd filed Critical Ube Machinery Corp Ltd
Priority to JP2005240731A priority Critical patent/JP4569417B2/ja
Priority to US11/990,782 priority patent/US7740776B2/en
Priority to PCT/JP2006/316507 priority patent/WO2007023859A1/ja
Priority to CA2618845A priority patent/CA2618845C/en
Priority to KR1020087005909A priority patent/KR101212125B1/ko
Publication of JP2007054993A publication Critical patent/JP2007054993A/ja
Application granted granted Critical
Publication of JP4569417B2 publication Critical patent/JP4569417B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP2005240731A 2005-08-23 2005-08-23 熱可塑性樹脂の射出発泡成形方法 Active JP4569417B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005240731A JP4569417B2 (ja) 2005-08-23 2005-08-23 熱可塑性樹脂の射出発泡成形方法
US11/990,782 US7740776B2 (en) 2005-08-23 2006-08-23 Method for foam injection molding of thermoplastic resin
PCT/JP2006/316507 WO2007023859A1 (ja) 2005-08-23 2006-08-23 熱可塑性樹脂の射出発泡成形方法
CA2618845A CA2618845C (en) 2005-08-23 2006-08-23 Method for foam injection molding of thermoplastic resin
KR1020087005909A KR101212125B1 (ko) 2005-08-23 2006-08-23 열가소성 수지의 사출발포 성형방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005240731A JP4569417B2 (ja) 2005-08-23 2005-08-23 熱可塑性樹脂の射出発泡成形方法

Publications (2)

Publication Number Publication Date
JP2007054993A JP2007054993A (ja) 2007-03-08
JP4569417B2 true JP4569417B2 (ja) 2010-10-27

Family

ID=37771602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005240731A Active JP4569417B2 (ja) 2005-08-23 2005-08-23 熱可塑性樹脂の射出発泡成形方法

Country Status (5)

Country Link
US (1) US7740776B2 (ko)
JP (1) JP4569417B2 (ko)
KR (1) KR101212125B1 (ko)
CA (1) CA2618845C (ko)
WO (1) WO2007023859A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5370823B2 (ja) * 2009-04-10 2013-12-18 宇部興産機械株式会社 射出発泡成形方法
US8529808B2 (en) * 2010-05-21 2013-09-10 Basf Se Nanoporous polymer foams
US20150321403A1 (en) * 2013-01-24 2015-11-12 Toyota Motor Europe Nv/Sa Systems and methods for molding
KR102204791B1 (ko) 2014-04-16 2021-01-20 사빅 글로벌 테크놀러지스 비.브이. 긴 유리 섬유 충전재에서의 발포 기술
JP5872668B1 (ja) 2014-11-20 2016-03-01 東芝機械株式会社 開閉装置、成形装置および成形方法
JP6137368B1 (ja) * 2016-03-24 2017-05-31 宇部興産機械株式会社 トグル式型締機構を有する射出成形機の型締制御方法
JP6654971B2 (ja) * 2016-06-17 2020-02-26 本田技研工業株式会社 樹脂成形部材の成形方法及び成形システム
CN111590809B (zh) * 2020-05-23 2022-11-08 芜湖达锦新材料科技有限公司 一种可调节式多功能发泡模具装置
KR102255180B1 (ko) 2020-11-06 2021-05-24 주식회사 디엠씨 물리적 발포를 이용한 자동차 현가장치용 자운스범퍼의 제조방법
USD1022420S1 (en) 2020-12-03 2024-04-16 Puma SE Shoe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002240731A (ja) * 2001-02-20 2002-08-28 Koyo Seiko Co Ltd パワーステアリング装置
JP2004009518A (ja) * 2002-06-06 2004-01-15 Kasai Kogyo Co Ltd 発泡樹脂成形体の成形方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS439913Y1 (ko) 1965-05-29 1968-04-30
JPS446080Y1 (ko) 1966-08-18 1969-03-05
US3883629A (en) * 1968-12-31 1975-05-13 Ici Ltd Injection molding of laminar articles having a foam core and an integral skin
US3801686A (en) * 1972-01-24 1974-04-02 Usm Corp Method of injection molding articles of foam material
US4133858A (en) * 1977-12-14 1979-01-09 Usm Corporation Injection foam molding process
US4783292A (en) * 1987-06-15 1988-11-08 Rogers Roy K Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent
JPH086332Y2 (ja) 1989-12-28 1996-02-21 株式会社小糸製作所 車両用投光器
US5158986A (en) 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
JP3091611B2 (ja) * 1993-09-20 2000-09-25 株式会社神戸製鋼所 発泡射出成形方法
WO1997029896A1 (fr) * 1996-02-16 1997-08-21 Idemitsu Petrochemical Co., Ltd. Procede de fabrication d'un article leger en resine thermoplastique renforcee de fibres, et article leger moule
ES2192697T3 (es) * 1996-10-11 2003-10-16 Coraltech Ltd Metodo de moldeo por inyeccion de un articulo espumado.
TW438658B (en) 1997-05-07 2001-06-07 Idemitsu Petrochemical Co Method of obtaining a gas-introduced fiber-reinforced resin injection molding and molding obtained by the same
MY118653A (en) * 1998-07-16 2004-12-31 Mitsui Chemicals Inc Addition method of supercritical carbon dioxide, and production process of expanded thermoplastic resin product by making use of the addition method.
WO2000003859A1 (fr) * 1998-07-16 2000-01-27 Idemitsu Petrochemical Co., Ltd. Produit en resine moulee, de faible poids, et son procede de fabrication
EP1621312A3 (en) * 2000-06-22 2009-09-30 Mitsui Chemicals, Inc. Thermoplastic resin foam product
JP4233240B2 (ja) 2000-06-22 2009-03-04 三井化学株式会社 射出発泡成形方法、並びにそれに適した射出成形機および樹脂組成物
JP2002283423A (ja) * 2001-03-26 2002-10-03 Toyota Auto Body Co Ltd 発泡射出成形方法
JP3802774B2 (ja) * 2001-04-09 2006-07-26 日泉化学株式会社 発泡成形品の製造方法
CN100537184C (zh) 2002-02-28 2009-09-09 宇部兴产机械株式会社 发泡注射成形方法
JP4735541B2 (ja) * 2004-07-26 2011-07-27 宇部興産機械株式会社 熱可塑性樹脂の射出発泡成形方法
WO2006051794A1 (ja) * 2004-11-09 2006-05-18 Prime Polymer Co., Ltd. 射出発泡成形方法および射出発泡成形用金型
AT9383U1 (de) * 2006-05-16 2007-09-15 Engel Austria Gmbh Verfahren zur herstellung geschäumter kunststoffkörper

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002240731A (ja) * 2001-02-20 2002-08-28 Koyo Seiko Co Ltd パワーステアリング装置
JP2004009518A (ja) * 2002-06-06 2004-01-15 Kasai Kogyo Co Ltd 発泡樹脂成形体の成形方法

Also Published As

Publication number Publication date
KR101212125B1 (ko) 2012-12-13
JP2007054993A (ja) 2007-03-08
US7740776B2 (en) 2010-06-22
CA2618845C (en) 2010-12-21
CA2618845A1 (en) 2007-03-01
KR20080046182A (ko) 2008-05-26
US20090134541A1 (en) 2009-05-28
WO2007023859A1 (ja) 2007-03-01

Similar Documents

Publication Publication Date Title
JP4735541B2 (ja) 熱可塑性樹脂の射出発泡成形方法
JP4569417B2 (ja) 熱可塑性樹脂の射出発泡成形方法
JP4839728B2 (ja) 熱可塑性樹脂の多層成形方法、及び多層成形装置
JP4945957B2 (ja) 熱可塑性樹脂の射出発泡成形方法及び射出発泡成形装置
WO2015174255A1 (ja) 成形品の製造方法、成形品の製造装置
US7077987B2 (en) Foam injection molding method
JP6023149B2 (ja) 発泡成形体の製造方法及び製造装置
JP4951894B2 (ja) 射出装置
JP2009241537A (ja) 射出発泡体の製造方法
JP2006281698A (ja) 発泡成形品の成形方法及び発泡成形品の成形装置
JPH08300392A (ja) 発泡性プラスチック組成物の射出成形方法
JPH08300391A (ja) 発泡性プラスチック組成物の射出成形方法
TW202428417A (zh) 聚合物泡沫製品及製備聚合物泡沫之方法
JP2003039512A (ja) 熱可塑性樹脂発泡成形体
JP4770334B2 (ja) 熱可塑性樹脂の多層成形方法
JP2008230189A (ja) 樹脂成形品の成形方法及び成形装置
JP2024527314A (ja) ポリマー発泡体物品およびポリマー発泡体を作製する方法
JP2002331542A (ja) 発泡成形方法
JP5277607B2 (ja) 発泡成形体の製造方法
JP2008173817A (ja) 樹脂成形品の成形方法及び成形装置
JP2008246912A (ja) 樹脂成形品の成形方法及び成形装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100413

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100609

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100713

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100726

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130820

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4569417

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250